Slap Silencer is great!
Check the archives. There are many testimonials to the Slap Silencer. I purchased it from HOW, as the transom slap sort of drove me nuts at night. My wife was a real skeptic. Now, she is the one putting it on the transom as night. :-] It is kind of a "perverse comfort." If it works, you don't know that it works, because there is no slap. We put it on every night we are on the boat and sleep just fine.Now, if we could get a snore silencer...Wynn FerrelS/V Tranquility